コード例 #1
0
        public void NextWordsWorksAsExpectedFromDifferentIndex()
        {
            byte[] bytes = { 0xff, 0x00, 0x0f, 0xf0, 0xff, 0x00, 0x0f, 0xf0,
                             0xff, 0x00, 0x0f, 0xf0, 0xff, 0x00, 0x0f, 0xf0 };
            var    reader = new MemoryReader(bytes, 8);

            ushort[][] expected =
            {
                new ushort[] { 0xff00, 0x0ff0 },
                new ushort[] { 0xff00, 0x0ff0 },
                new ushort[] { 0xff00, 0x0ff0 },
                new ushort[] { 0xff00, 0x0ff0 }
            };

            for (int i = 2; i < expected.Length; i++)
            {
                var w = reader.NextWords(2);
                Assert.That(w, Is.EqualTo(expected[i]));
            }

            Assert.That(reader.Address, Is.EqualTo(reader.Size));

            Assert.That(() =>
                        reader.NextWords(2),
                        Throws.InstanceOf <InvalidOperationException>());
        }
コード例 #2
0
        internal ZDictionary(Story story, ZText ztext)
        {
            this.story = story;
            this.ztext = ztext;

            this.address = Header.ReadDictionaryAddress(story.Memory);

            var reader = new MemoryReader(story.Memory, address);

            int wordSepCount = reader.NextByte();

            this.wordSeparators = reader.NextBytes(wordSepCount).ConvertAll(b => (char)b).AsReadOnly();

            int entryLength = reader.NextByte();
            int entryCount  = reader.NextWord();

            int zwordsSize = story.Version <= 3 ? 2 : 3;
            int dataSize   = entryLength - (zwordsSize * 2);

            this.entries = new List <ZDictionaryEntry>(entryCount);
            for (int i = 0; i < entryCount; i++)
            {
                var entryAddress = reader.Address;
                var entryZWords  = reader.NextWords(zwordsSize);
                var entryData    = reader.NextBytes(dataSize);
                var entryZText   = ztext.ZWordsAsString(entryZWords, ZTextFlags.All);
                entries.Add(new ZDictionaryEntry(entryAddress, i, entryZWords, entryZText, entryData));
            }
        }
コード例 #3
0
        //private void MemoryChanged(object sender, MemoryEventArgs e)
        //{
        //    // Replace affected lines
        //    int firstLineIndex = e.Address / 16;
        //    int lastLineIndex = (e.Address + e.Length) / 16;

        //    var reader = e.Memory.CreateReader(firstLineIndex * 16);

        //    for (int i = firstLineIndex; i <= lastLineIndex; i++)
        //    {
        //        var address = reader.Address;
        //        var count = Math.Min(8, reader.RemainingBytes);
        //        var values = reader.NextWords(count);

        //        lines[i] = new MemoryLineViewModel(address, values);
        //    }

        //    // TODO: Highlight modified memory
        //}

        private void StoryService_StoryOpened(object sender, StoryOpenedEventArgs e)
        {
            var reader = new MemoryReader(e.Story.Memory, 0);

            lines.BeginBulkOperation();
            try
            {
                while (reader.RemainingBytes > 0)
                {
                    var address = reader.Address;

                    ushort[] values;

                    if (reader.RemainingBytes >= 16 || reader.RemainingBytes % 2 == 0)
                    {
                        var count = Math.Min(8, reader.RemainingBytes / 2);
                        values = reader.NextWords(count);
                    }
                    else
                    {
                        // if the last line is an odd number of bytes...

                        // TODO: memory view always shows even number of bytes
                        // (padding with zeroes if necessry). Need to fix it to show odd
                        // number of bytes if that's the case.
                        var valueList = new List <ushort>();
                        while (reader.RemainingBytes > 0)
                        {
                            if (reader.RemainingBytes > 2)
                            {
                                valueList.Add(reader.NextWord());
                            }
                            else
                            {
                                valueList.Add((ushort)(reader.NextByte() << 8));
                            }
                        }

                        values = valueList.ToArray();
                    }

                    lines.Add(new MemoryLineViewModel(address, values));
                }
            }
            finally
            {
                lines.EndBulkOperation();
            }

            PropertyChanged("HasStory");
        }